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Recently added practice questions

7361. Molecular weight of crude petroleum may be around________________?
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A. 50

B. 1500

C. 5000

D. 250

7362. Molecular weight of a polymer is equal to the molecular weight of the repeat unit multiplied by the degree of polymerisation. What is the molecular weight of poly vinyl chloride (PVC), if its degree of polymerisation is 800 ?
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A. 51600

B. 50000

C. 50800

D. 49200

7363. Molecular orbital which have higher energy than atomic orbitals is called___________________?
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A. Hybrid orbital

B. Antibonding molecular orbital

C. Super atomic orbital

D. Bonding molecular orbital

7364. Molecular orbital Theory is also called_________?
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A. Antibondingtheory

B. and ? bonding theory

C. Bonding theory

D. Band theory

7365. Molecular mass of water (18g) means__________________?
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A. 1-mole molecules of water

B. 1-gram molecule of water

C. all

D. 3-gram atoms

7366. Molecular ions are formed by passing______________________?
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A. X-rays

B. ? particle

C. All of the above

D. High energy electron beam

7367. Molecular formula of chlorophyll b is_____________?
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A. C55 H71 O6 N4 Mg

B. C55 H70 O6 N4 Mg

C. C55 H70 O6 N5 Mg

D. C55 H10 O4 N6 Mg

7368. Molasses is the starting material for the production of ___________________ ?
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A. Alcohol

B. Essential oil

C. Fatty acids

D. Massecuite

7369. Molar heat capacity of water in equilibrium with ice at constant pressure is_____________________?
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A. 1

B. ?

C. None of these

D. 0

7370. Moist sand may contain surface water by mass upto__________________?
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A. 5.00%

B. 1.25%

C. 2.5%

D. 7.50%

7371. Moist atmospheric air at high temperature (e.g., in summer) having high concentration of sulphur dioxide causes________________?
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A. Reduced strength of textiles

B. All A., B. and C.

C. Fading of dyes on textiles

D. Corrosion, tarnishing & soiling of metals

7372. Mohs Scale is used to indicate the_________?
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A. Degree of brittleness of a substance

B. Degree of elasticity of a material

C. Degree of hardness of minerals

D. Degree of viscosity of a liquid

7373. Mohammad Irfan Ali has been elected as the President of which country?
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A. Sudan

B. Liva

C. Ethopia

D. Gayana
7374. Mohamand Dam which is being constructed on swat river will completed at the cost of Rs.________billion by 2024?
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A. Rs. 143 billion

B. None of these

C. Rs. 163 billion

D. Rs. 183 billion
7375. Modes of making searches and arrest are dealt by section __________ of the Control of Narcotics Substances Act, 1997?
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A. None of above

B. 25

C. 24

D. 23

7376. Modern industry abounds _____ opportunities for young people with good scientific qualifications.
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A. Into

B. For

C. In

D. With
7377. Modern democracy functions in one of the following principles, point the out:
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A. People have ultimate power

B. Means should justify ends

C. Ends should justify means

D. Pressure groups should run administration

7378. Modern age is an age of______________?
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A. All of the above

B. Conflicts and Controversies

C. Subjectivity

D. Pessimism and Cynicism

7379. Model-driven engineering is just a theoretical concept. It cannot be converted into a working/executable code ?
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A. TRUE

B. False
7380. Mode of heat transfer involved in the cooling of air cooled internal combustion engine is_________________?
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A. Natural convection

B. Conduction

C. Forced convection

D. None of these

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